operate_columns: Operate columns
In jmbadia/GcxGctools: Tools for GCxGc data

Description Usage Arguments Value Examples

View source: R/operate_columns.R

The function operate_columns() is used to return some columns of a matrix as well as the columns resulting from adding or subtracting columns from each other

1	operate_columns(operacions, columnes, applylog = FALSE)

`operacions`	list containig the positions of the columns and/or vectors with operations. e.g. list (1, 3, c(1, -2)) means a matrix with the columns 1, 3 and the column resulting from substracting the 2on column from the 1st.
`columnes`	MAtrix withthe columns to operate with

A matrix with the columns asked for

input<-matrix(1:10, ncol=5)
colnames(input)<-paste("T",1:5,sep="")
operations<-list(c(-3,1),c(2,1))
operate_columns(operacions=operations, columnes=input)